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  3. The United States calls for some countries to research the bionics since 1960. The Foundation believes that the synthetic nose

The United States calls for some countries to research the bionics since 1960. The Foundation believes that the synthetic nose

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问题 The United States calls for some countries to research the bionics since 1960.
The Foundation believes that the synthetic nose can be used to detect food spoilage and warn ______.
选项
答案industrial and military personnel of the presence of poisonous vapors
解析 文章倒数第三段最后一句话指出"The Foundation thinks that it can be used in early detection of food spoilage，and to warn industrial and military personnel of the presence of poisonous vapors"．基金会认为此种装置可以监测食品的早期腐烂，在早期被用来检测食品腐烂及存在的有毒气体，并向工业及军事人员提出警告，由此可知此处该填industrial and military personnel of the presence of poisonous vapors。
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